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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A229677 a(n) = Sum_{k = 0..n} Product_{j = 0..9} C(n+j*k,k).

Table of values

n a(n)
0 1
1 3628801
2 2375880907276801
3 4386797386179342934060801
4 12868640117405297821759744777996801
5 49120459033702373637913562847507823210617601
6 222254155614179529476178258638452174287098861960755201
7 1132660294172702489573582429384603543633942385302181948349459201

List of values

[1, 3628801, 2375880907276801, 4386797386179342934060801, 12868640117405297821759744777996801, 49120459033702373637913562847507823210617601, 222254155614179529476178258638452174287098861960755201, 1132660294172702489573582429384603543633942385302181948349459201]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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